Egbert Rijke
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7e8f183133
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quotient_extend_unique_SES
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2017-03-02 17:11:06 -05:00 |
|
Jeremy Avigad
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e7c174719b
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fix typo
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2017-03-02 17:08:00 -05:00 |
|
Jeremy Avigad
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89d65b1dca
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add is_short_exact.hlean
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2017-03-02 17:06:13 -05:00 |
|
Floris van Doorn
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78512444e8
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prove that the cohomology of an Eilenberg-MacLane spectrum satisfies the dimension axiom
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2017-02-18 19:01:24 -05:00 |
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Floris van Doorn
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81fe7df61f
|
fix definition of spectrum cohomology, and prove that spectrum cohomology forms a cohomology theory
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2017-02-18 16:56:50 -05:00 |
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Egbert Rijke
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3bd66e60a4
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separate ses from exact_couple
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2017-02-16 23:00:55 -05:00 |
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Egbert Rijke
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159ea323ab
|
SES_hom extension lemma
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2017-02-16 22:26:06 -05:00 |
|
Steve Awodey
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2aaea21e2a
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tiny change
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2017-02-16 21:10:44 -05:00 |
|
Steve Awodey
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92a4b95302
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abgrpkernelquotientstuff
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2017-02-10 12:07:48 -05:00 |
|
Egbert Rijke
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e3f1d64330
|
useless commit
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2017-02-08 12:26:23 -05:00 |
|
Floris van Doorn
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c0b7740f13
|
order of arguments in group.mk has changed
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2017-02-02 17:16:14 -05:00 |
|
Egbert Rijke
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cde8333151
|
short exact sequences
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2017-01-26 17:44:37 -05:00 |
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Egbert Rijke
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2d995b0347
|
short exact sequences
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2017-01-26 17:44:22 -05:00 |
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Egbert Rijke
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e59f0adedf
|
Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-01-26 16:59:18 -05:00 |
|
Steve Awodey
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010d211b96
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help
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2017-01-26 16:59:02 -05:00 |
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Egbert Rijke
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701c77ba6f
|
Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-01-26 16:56:01 -05:00 |
|
Egbert Rijke
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af70424d60
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work on SES
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2017-01-26 16:55:59 -05:00 |
|
Steve Awodey
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b4bdf3a77e
|
image group
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2017-01-26 16:55:07 -05:00 |
|
Steve Awodey
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271459d533
|
image of a surjection is the codomain
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2017-01-26 16:44:49 -05:00 |
|
Steve Awodey
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c09f568992
|
trivial
|
2017-01-26 14:58:24 -05:00 |
|
Floris van Doorn
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00e01fd2a6
|
feat(homotopy): prove adjunction between smash product and pointed maps
also develop library for equality reasoning on pointed homotopies.
Also do the renamings like homomorphism -> is_mul_hom
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2017-01-18 23:19:06 +01:00 |
|
Floris van Doorn
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7f6752e14f
|
Show that the Eilenberg-MacLane-space-functor induces an equivalence of categories
|
2017-01-14 21:05:34 +01:00 |
|
Steve Awodey
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c814534104
|
First Isomorphism Theorem for AbGroups
with prelim.s
|
2016-12-08 16:20:14 -05:00 |
|
Egbert Rijke
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8d586d587b
|
finished some lemma
|
2016-12-08 14:16:40 -05:00 |
|
Egbert Rijke
|
4ea75446ba
|
noethers homomorphism theorem
|
2016-12-02 14:05:20 -05:00 |
|
Steve Awodey
|
bffab663bb
|
messy quotient groups
wip
|
2016-12-01 16:34:01 -05:00 |
|
Egbert Rijke
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d3cba4b95d
|
simplifty the trivial subgroup
|
2016-12-01 15:43:05 -05:00 |
|
Egbert Rijke
|
de641aac71
|
fix
|
2016-12-01 14:41:36 -05:00 |
|
Egbert Rijke
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c0a6e581e6
|
Merge branch 'master' of https://github.com/cmu-phil/Spectral
|
2016-12-01 14:39:23 -05:00 |
|
Egbert Rijke
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652ef70739
|
some work, I guess
|
2016-12-01 14:39:10 -05:00 |
|
Floris van Doorn
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b08457c77f
|
move things to the Lean library, and update after changes in the Lean library
|
2016-11-24 00:11:55 -05:00 |
|
Floris van Doorn
|
8e366e08c3
|
Finish the universal property of the direct sum
|
2016-11-23 23:54:32 -05:00 |
|
Steve Awodey
|
6be1b46d5e
|
WIP first group isomorphism them
|
2016-11-17 16:25:14 -05:00 |
|
Floris van Doorn
|
9df0b25ae5
|
some additions to the smash product and direct sums
|
2016-11-14 14:44:29 -05:00 |
|
Steve Awodey
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e87c235e24
|
WIP on exact couple and basic group theory
|
2016-11-10 16:49:09 -05:00 |
|
Steve Awodey
|
e4c5d34d10
|
wip
wip
|
2016-11-10 16:25:34 -05:00 |
|
Egbert Rijke
|
f0d595205c
|
Merge branch 'master' of https://github.com/cmu-phil/Spectral
|
2016-11-10 16:25:11 -05:00 |
|
Egbert Rijke
|
ec6c4d8339
|
image_incl_eq_one
|
2016-11-10 16:25:00 -05:00 |
|
Steve Awodey
|
1fcb41a4e7
|
wip
quotient homomorphism
|
2016-11-10 15:40:41 -05:00 |
|
Egbert Rijke
|
c7ccd0d43b
|
comm_gq_map
|
2016-11-10 15:40:12 -05:00 |
|
Egbert Rijke
|
7ab6eafc3c
|
image of an abelian group is abelian
|
2016-11-03 23:30:44 -04:00 |
|
Egbert Rijke
|
699531a74c
|
Merge branch 'master' of https://github.com/cmu-phil/Spectral
|
2016-11-03 16:42:22 -04:00 |
|
Egbert Rijke
|
81e6c07f23
|
progress on derived exact couples
|
2016-11-03 16:42:12 -04:00 |
|
Floris van Doorn
|
704717e9ae
|
minor changes
|
2016-11-03 15:34:06 -04:00 |
|
Steve Awodey
|
627b2acfe3
|
finished UMP of the quotient
|
2016-11-03 15:12:53 -04:00 |
|
Egbert Rijke
|
b57eadc56a
|
image of a boundary is subgroup of the kernel
|
2016-10-27 15:52:47 -04:00 |
|
Egbert Rijke
|
1b09aee650
|
initiating exact couples
|
2016-10-20 16:23:55 -04:00 |
|
Floris van Doorn
|
29bf3bdd8e
|
clean-up in imports/opens of the files in the algebra folder
|
2016-10-13 16:02:04 -04:00 |
|
Floris van Doorn
|
0a15d184b2
|
cohomology: define cohomology as abelian groups and define the functorial action
|
2016-10-13 15:49:17 -04:00 |
|
Egbert Rijke
|
038bbb8be3
|
split group_constructions into several files
|
2016-10-13 15:04:57 -04:00 |
|
Floris van Doorn
|
d8c694e113
|
update after changes in the HoTT library. Mostly some naming and notation changes
|
2016-09-23 17:16:25 -04:00 |
|
Egbert Rijke
|
580298d2c7
|
Merge branch 'master' of https://github.com/cmu-phil/Spectral
|
2016-09-16 02:04:08 -04:00 |
|
Egbert Rijke
|
392590bec8
|
working with Ulrik on basic group theory
|
2016-09-16 02:03:58 -04:00 |
|
Floris van Doorn
|
683a515178
|
progress on LES of spectrum maps
|
2016-09-15 17:57:33 -04:00 |
|
Ulrik Buchholtz
|
f826a7a711
|
complete is_full_subgroup
|
2016-09-15 15:06:54 -04:00 |
|
Ulrik Buchholtz
|
22d8fad087
|
complete is_trivial_subgroup
|
2016-09-15 15:04:20 -04:00 |
|
Floris van Doorn
|
2bf316e347
|
add the universal property of quotient as exercises
|
2016-09-14 17:31:52 -04:00 |
|
Floris van Doorn
|
17d76bdb31
|
rename group_basics to subgroup
|
2016-09-14 17:31:52 -04:00 |
|
Floris van Doorn
|
d2f95f344f
|
some small changes, move aut to group_constructions
|
2016-09-14 17:11:44 -04:00 |
|
Floris van Doorn
|
65e6e062be
|
let group_constructions import group_basics
|
2016-09-14 17:07:09 -04:00 |
|
Ulrik Buchholtz
|
aeec8cae85
|
full_subgroup
|
2016-09-08 15:02:28 -04:00 |
|
Ulrik Buchholtz
|
af0b342de8
|
group_basics fixes
|
2016-09-08 14:58:51 -04:00 |
|
Egbert Rijke
|
01f90ef944
|
small comment
|
2016-09-08 14:28:52 -04:00 |
|
Egbert Rijke
|
b1dfa3ad7b
|
defined the full subgoup in group_basic.hlean
|
2016-09-08 14:27:51 -04:00 |
|
Egbert Rijke
|
b470ea7dcd
|
definition of trivial group in group_basic.hlean
|
2016-09-08 14:00:23 -04:00 |
|
Egbert Rijke
|
d9648cd2b7
|
trying to split the file of group constructions into a part that's not about any constructions, and a part that is. The file became huge
|
2016-09-08 11:32:36 -04:00 |
|
Egbert Rijke
|
ff99c2113a
|
kernels were already defined later. I moved them
|
2016-09-07 23:05:49 -04:00 |
|
Egbert Rijke
|
9f4436d505
|
some comments on the file on group_constructions
|
2016-09-07 22:43:50 -04:00 |
|
Egbert Rijke
|
4524af4ddc
|
image of homomorphism is subgroup
|
2016-05-12 16:57:33 -04:00 |
|
Floris van Doorn
|
ba7b25d00f
|
move files to the HoTT library and update after changes in the HoTT library
|
2016-04-25 19:51:17 -04:00 |
|
Egbert Rijke
|
960e7075bd
|
initiating graded.hlean
|
2016-03-24 14:24:47 -04:00 |
|
Egbert Rijke
|
0b1fbbe3e1
|
initiating algebra folder
|
2016-03-24 14:19:06 -04:00 |
|